From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-riscv@nongnu.org, alistair.francis@wdc.com,
dbarboza@ventanamicro.com
Subject: [PATCH alternate 1/2] target/riscv: Update pc before csrw, csrrw
Date: Fri, 25 Apr 2025 09:50:54 -0700 [thread overview]
Message-ID: <20250425165055.807801-2-richard.henderson@linaro.org> (raw)
In-Reply-To: <20250425165055.807801-1-richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/riscv/insn_trans/trans_rvi.c.inc | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/target/riscv/insn_trans/trans_rvi.c.inc b/target/riscv/insn_trans/trans_rvi.c.inc
index b9c7160468..a367fecf7e 100644
--- a/target/riscv/insn_trans/trans_rvi.c.inc
+++ b/target/riscv/insn_trans/trans_rvi.c.inc
@@ -992,6 +992,7 @@ static bool do_csrw(DisasContext *ctx, int rc, TCGv src)
TCGv_i32 csr = tcg_constant_i32(rc);
translator_io_start(&ctx->base);
+ gen_update_pc(ctx, 0);
gen_helper_csrw(tcg_env, csr, src);
return do_csr_post(ctx);
}
@@ -1002,6 +1003,7 @@ static bool do_csrrw(DisasContext *ctx, int rd, int rc, TCGv src, TCGv mask)
TCGv_i32 csr = tcg_constant_i32(rc);
translator_io_start(&ctx->base);
+ gen_update_pc(ctx, 0);
gen_helper_csrrw(dest, tcg_env, csr, src, mask);
gen_set_gpr(ctx, rd, dest);
return do_csr_post(ctx);
@@ -1025,6 +1027,7 @@ static bool do_csrw_i128(DisasContext *ctx, int rc, TCGv srcl, TCGv srch)
TCGv_i32 csr = tcg_constant_i32(rc);
translator_io_start(&ctx->base);
+ gen_update_pc(ctx, 0);
gen_helper_csrw_i128(tcg_env, csr, srcl, srch);
return do_csr_post(ctx);
}
@@ -1037,6 +1040,7 @@ static bool do_csrrw_i128(DisasContext *ctx, int rd, int rc,
TCGv_i32 csr = tcg_constant_i32(rc);
translator_io_start(&ctx->base);
+ gen_update_pc(ctx, 0);
gen_helper_csrrw_i128(destl, tcg_env, csr, srcl, srch, maskl, maskh);
tcg_gen_ld_tl(desth, tcg_env, offsetof(CPURISCVState, retxh));
gen_set_gpr128(ctx, rd, destl, desth);
--
2.43.0
next prev parent reply other threads:[~2025-04-25 16:52 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-25 16:50 [PATCH alternate 0/2] target/riscv: Fix write_misa vs aligned next_pc Richard Henderson
2025-04-25 16:50 ` Richard Henderson [this message]
2025-04-25 22:02 ` [PATCH alternate 1/2] target/riscv: Update pc before csrw, csrrw Daniel Henrique Barboza
2025-04-25 16:50 ` [PATCH alternate 2/2] target/riscv: Fix write_misa vs aligned next_pc Richard Henderson
2025-04-25 22:20 ` Daniel Henrique Barboza
2025-04-26 14:12 ` Richard Henderson
2025-04-25 22:35 ` [PATCH alternate 0/2] " Philippe Mathieu-Daudé
2025-04-26 8:30 ` Daniel Henrique Barboza
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